Lay
Key Takeaway
Lay is classified as high hazard in Alabama. It was completed in 1914 and is 112 years old. Its primary use is hydroelectric. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 130 ft (taller than 99.4% in AL) |
| Dam Length | 2,260 ft |
| Dam Type | Gravity |
| Max Storage | 262.8K acre-ft |
| Normal Storage | 262.8K acre-ft |
| Surface Area | 12,000 acres |
| Drainage Area | 9,087 sq mi |
| Max Discharge | 560,000 cfs |
| Year Completed | 1914 (112 years old) |
| NID ID | AL01418 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Alabama Power Company
Public Utility
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Lay?
Lay is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Lay?
Lay is owned by Alabama Power Company (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lay built?
Lay was completed in 1914, making it 112 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Lay?
Lay serves the following purposes: Hydroelectric, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lay?
Lay has a dam height of 130 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Lay last inspected?
Lay was last inspected on June 21, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.